knowledgetree.net - robtex.com
knowledgetree.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786675779 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSns.buydomains.com2026-05-18 → 2026-08-14 · 2 obs
● 2026-08-14 03:03:24
●NSthis-domain-for-sale.com2026-05-18 → 2026-08-14 · 2 obs
● 2026-08-14 03:03:24
●A207.148.248.1432015-11-03 → 2026-08-14 · 3 obs
● 2015-11-03 08:55:26
● 2026-08-14 03:03:24
○A66.151.181.492015-06-21 → 2015-06-21 · 3 obs
○ 2015-11-03 08:55:26
○ 2026-08-14 03:03:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| knowledgetree.net | ns.buydomains.com, this-domain-for-sale.com | - |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgetree.net (unsigned zone)
⏱️ Timing
Total: 4797ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
Analysis
IP Addresses
knowledgetree.net points to a single IP number: 207.148.248.143.
Additional host names — silverproven.com, tonefresh.com, indiaconsultants.com and two others — share IP numbers with knowledgetree.net.
Name Servers
knowledgetree.net uses two name servers for its delegation: this-domain-for-sale.com and ns.buydomains.com.
knowledgetree.net shares its name server setup with other domains, including classicalfusion.com, repairingmobiles.com, deskaquarium.com and two others.
knowledgetree.net has some name servers in common with other domains such as scrapclothing.com, balaf.com and lilfan.com
These name servers commonly appear in combination with the name servers ns2.buydomains.com.
this-domain-for-sale.com resolves to 52.20.26.87; ns.buydomains.com resolves to the same IP address, 52.20.26.87.
Both this-domain-for-sale.com and ns.buydomains.com resolve to 52.20.26.87 IP addresses each.